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Fluorescence microscopic images of cells with GFP expressed two days after transfection. (A) and (C): using LDH nanoparticles; (D): using the commercial agent FuGENE®6 as transfection agent ([DNA] = 1.0 μg/mL and [FuGENE®6] = 5.0 μg/mL?). (B): brightfield image of image (A).
